Last week, Google Gmail customers saw a promised round of software changes whose purpose was to make Google Buzz users more aware of their privacy options, and to give them a more obvious way to back out of Buzz. These changes came a mere nine days after the social networking product’s rollout as an element of Gmail, although some have already claimed personal damage and have already begun legal action. Before we went to that extreme, Betanews tested the Buzz changes on accounts where Buzz was already set up.